ci: Install bench CLI to system python

.github/workflows/patch-mariadb-tests.yml

@@ -101,9 +101,7 @@ jobs:
 
       - name: Install
         if: ${{ steps.check-build.outputs.build == 'strawberry' }}
-        run: |
-          pyenv global $(pyenv versions | grep '3.10')
-          bash ${GITHUB_WORKSPACE}/.github/helper/install.sh
+        run: bash ${GITHUB_WORKSPACE}/.github/helper/install.sh
         env:
           DB: mariadb
           TYPE: server